package main

import "fmt"

var num int = 10
var numx2, numx3 int

func main(){
  numx2, numx3 = getX2AndX3(num)
  PrintValues()
numx2, numx3 = getX2AndX3_2(num)
  PrintValues()
}

func PrintValues(){
	fmt.Printf("num = %d, 2x num = %d, 3x num = %d\n",num, numx2, numx3)
}

func getX2AndX3(input int)(int,int){
	return 2 * input, 3 * input
}

func getX2AndX3_2(input int)(x2 int, x3 int){
	x2 = 2* input
	x3 = 3* input
	return
}
